Reimplement 'make dist' target for git repository

Author: hvr

Makefile

@@ -1,5 +1,7 @@
+VERSION = $(shell git describe --tags --dirty | sed 's/_/\./g')
 EMACS = emacs
-BATCH = $(EMACS) --batch -Q
+EFLAGS =
+BATCH = $(EMACS) $(EFLAGS) --batch -Q -L .
 
 ELFILES = \
 	haskell-c.el \
@@ -31,10 +33,12 @@ ELFILES = \
 ELCFILES = $(ELFILES:.el=.elc)
 # AUTOLOADS = $(PACKAGE)-startup.el
 AUTOLOADS = haskell-site-file.el
+DIST_FILES = $(ELFILES) $(ELCFILES) $(AUTOLOADS) logo.svg Makefile README.md
+DIST_FILES_EX = examples/init.el examples/fontlock.hs examples/indent.hs
+TGZ = haskell-mode-$(VERSION).tar.gz
 
 %.elc: %.el
-	$(BATCH) --eval '(setq load-path (cons "." load-path))' \
-		-f batch-byte-compile $<
+	@$(BATCH) -f batch-byte-compile $<
 
 .PHONY: all compile info dist clean
 
@@ -43,37 +47,21 @@ all: compile $(AUTOLOADS)
 compile: $(ELCFILES)
 
 clean:
-	$(RM) $(ELCFILES) $(AUTOLOADS)
+	$(RM) $(ELCFILES) $(AUTOLOADS) $(TGZ)
 
-info:
-	# No Texinfo file, sorry.
+info: # No Texinfo file, sorry.
 
-######################################################################
-###                    don't look below                            ###
-######################################################################
-
-PACKAGE=haskell-mode
+dist: $(TGZ)
 
 $(AUTOLOADS): $(ELFILES)
 	[ -f $@ ] || echo '' >$@
 	$(BATCH) --eval '(setq generated-autoload-file "'`pwd`'/$@")' -f batch-update-autoloads "."
 
-##
-
-VERSION = $(shell darcs show tags | head -n 1)
-TAG = $(shell echo v$(VERSION) | sed 's/\./\\\./g')
-TMP = $(shell echo $(PACKAGE)-$(VERSION))
-
-dist:
-	darcs get --lazy . $(TMP) &&\
-	cd $(TMP) &&\
-	rm -r _darcs &&\
-	sed -i 's/\$$Name:  \$$/$(TAG)/g' * &&\
-	make $(AUTOLOADS) &&\
-	rm *~ &&\
-	darcs changes > ChangeLog &&\
-	rm Makefile &&\
-	cd .. &&\
-	tar czf $(PACKAGE)-$(VERSION).tar.gz $(PACKAGE)-$(VERSION) &&\
-	rm -rf $(PACKAGE)-$(VERSION) &&\
-	mv $(PACKAGE)-$(VERSION).tar.gz ../haskellmode-emacs-web/
+$(TGZ): $(DIST_FILES)
+	rm -rf haskell-mode-$(VERSION)
+	mkdir haskell-mode-$(VERSION)
+	cp -p $(DIST_FILES) haskell-mode-$(VERSION)
+	mkdir haskell-mode-$(VERSION)/examples
+	cp -p $(DIST_FILES_EX) haskell-mode-$(VERSION)/examples
+	tar cvzf $(TGZ) haskell-mode-$(VERSION)
+	rm -rf haskell-mode-$(VERSION)